Display screen or portion thereof with animated graphical user interface



FIG. 1 is a front view of a first image of an display screen or portion therof with animated graphical user interface showing our new design;

FIG. 2 is a front view of a second image thereof; and,

FIG. 3 is a front view of a third image thereof.

The appearance of the animated images transitions between the images shown in FIGS. 1-3. The process or period in which one image transitions to another forms no part of the claimed design. The outermost set of broken lines and the outer broken line showing of rounded shapes illustrate an electronic device. The broken line showing of all text, symbols, and icons illustrate portions of the animated graphical user interface. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with animated graphical user interface, as shown and described. 